Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDV2mD83qZTa4aBuJ4qQ8eBRcQJX4r6WVV0A3J7dQKtUyJ8mnZMi4VCRPNa… (844 chars)"
  }
}